3. How To Tell If Your Chain Is Worn Or Damaged
Some signs that should alert you:
If the gears shift poorly, this could be a warning sign. However, be cautious, as it could also be due to an adjustment or a loose cable.
A chain that skips without having engaged the gear levers or without changing the chainring is a sign of wear (sprockets, chainrings, and chain should then be examined).
Note: squeaking or squealing is not a sign of wear but is more likely related to a lack of lubrication. Resolve this issue promptly to relieve your transmission.
The "By Touch" Technique
You can determine if the chain is worn using a very simple test. Put it on the largest chainring. At the point where it is in full contact with the chainring, pull it towards you... If it completely detaches from the chainring, it needs to be replaced.
Our tip: over time, the chain does not lengthen; however, the retaining pins and links wear out and loosen. There is a very simple and economical tool that allows you to reliably and quickly determine if your chain is worn: the wear indicator.
It is an essential tool to have in your toolbox. If it sinks between the sprockets, you need to replace your chain. Otherwise, you can still wait.
The chain is an element that is replaced, just like brake pads, tyres, or cables.
If you postpone its replacement, the other elements of your transmission wear out prematurely. So, do not hesitate to change it regularly to preserve your cassette and maintain a comfortable practice during your rides!